Coach Keller is comparing the heights of the students on the basketball and volleyball teams.

volleyball b/c the range is greater

A teacher was comparing two sets of quiz scores

The mean of quiz 2 is greater than 1 but variability same

Richard surveyed students at his school to determine the different types of chores that are...

33% wash dishes or do another chore

The table shows the ending stock price for two companies for five days.

The mean stock price for B is greater than the Mean for A

The box and whisker plots summarize the hourly wages of employees at two different fitness club

Fitness Plus has smaller spread in the middle 50%

The ages in years of employees at two different companies are shown below.

Difference between mean ages of A and B is 28 years

Joshua asked 60 students at his school what their favorite lunch was.

Half chose pizza as their favorite lunch

The table shows the number of words written in journal entries by two students

Median # of words was the same for Audrey and Nathan

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Probability and Statistics EOG Review 16 - 30

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EOG Review of Probability and Statistics for 7th grade math

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Questions 15

Answers

1
Coach Keller is comparing the heights of the students on the basketball and volleyball teams.
basketball b/c there are more values in the data set
volleyball b/c the range is greater
volleyball b/c mean is greater
basketball b/c the data points are more clustered around max
2
A teacher was comparing two sets of quiz scores
Variability of quiz 2 is greater than 1 but mean is same
The mean of quiz 1 is greater than 2 but variability same
The mean of quiz 2 is greater than 1 but variability same
Variability of quiz 1 is greater than 2 but mean is same
3
Lei has a bag full of marbles.
160
180
140
200
4
Jane surveyed people entering a theater about their preferences of movie genres.
40% preferred comedy
less than 10% preferred action
more than 50% preferred comedy
50% preferred comedy or romance
5
The diameters, in mm, of some bicycle tires and automobile tires are summarized
6
40
4
60
6
Richard surveyed students at his school to determine the different types of chores that are...
33% wash dishes or do another chore
a majority of them do chores outside
10% of them fold clothes
Less than 50% of the students surveyed wash dishes or car
7
The line plots below show the number of students in each of Andre's and Mandy's classes
1.3
3.2
5.0
6.4
8
The table shows the ending stock price for two companies for five days.
The mean stock price for A is greater than the mean for B
The median stock price for A is greater than the median of B
The mean stock price for B is greater than the Mean for A
The mean price for B is greater than the median for B
9
The box and whisker plots summarize the hourly wages of employees at two different fitness club
Fitness Plus has smaller spread in upper 25%
The Fitness Center has a larger range in employee wages
The Fitness Center has more employees earning $17 than FP
Fitness Plus has smaller spread in the middle 50%
10
The ages in years of employees at two different companies are shown below.
Difference between mean ages of A and B is 31 years
Difference between mean ages of A and B is 55 years.
Difference between mean ages of A and B is 28 years
Difference between mean ages of A and B is 25 years
11
Joshua asked 60 students at his school what their favorite lunch was.
10% chose spaghetti as their favorite lunch
Most chose hot dogs at their favorite lunch
Half chose pizza as their favorite lunch
12
The table shows the number of words written in journal entries by two students
Median # of words was greater for Nathan than Audrey
Median # of words was the same for Audrey and Nathan
Mean # of words was the same for Audrey and Nathan
Mean # of words per entry was greater for Audrey than Nathan
13
Two classes sold raffle tickets for six days.
median
range
mean
mode
14
A middle school has a student population of 800 students.
400
57
760
40
15
John's math grades for first and second semester are listed in the table below.
3.5
1.6
3.0
1.2

Probability and Statistics EOG Review 16 - 30 Flashcards | StudBud